Have you ever imagined how would be a world where you could use whatever language you want (or even all at once) and not have to worry about high memory consumption and slow startups? Get around... Let's talk about it!

1. GraalVM:
Harder, Better, Faster, Stronger
Diogo Souza

2. The good old
handshake

3. WHO?
* Diogo Souza
* Clean code maniac
* Not a designer, I guess...
@diogosouzac

4. JAVA DEV AT
PAGSEGURO
CREATOR OF
ALTALUNA.COM.BR

5. GraalVM,
is it?01.

6. PolyglotOpen Source
Bullet Points
Universal VM
https://www.graalvm.org/

8. Architecture

9. RhinoNashorn

10. But, why
GraalVM? .02

11. https://chrisseaton.com/truffleruby/tenthings/
Top 10 things to do with
GraalVM }{

12. it’s fast...
#1
super fast.

13. #2
Low-footprint,
fast-startup Java

14. Have you heard of
microservices?

18. #3
Combine
JavaScript,
Java,
Ruby,
Python,
R ...

19. #5Run native languages
on the JVM (C, C++)
Tools that work across all
languages (Chrome debugger)
#4
Extend a native application
#7Extend a JVM-based application
via “Context”
#6

20. Oracle Database Multilingual Engine (MLE)
#9 Polyglot in the database
Build in Java, run in any native (C, C++)
#8 Java code as a native library

21. #10
Create your own language

22. 1. Download CE or
Enterprise Edition
2. Add to the $PATH
SETUP AND INSTALL
3. Install desired
languages
export PATH=$GRAALVM_HOME/bin:$PATH
https://www.graalvm.org/downloads/
gu install ruby
gu install python

23. Let’s make some code

24. So,

25. https://quarkus.io

26. — Join and participate!
@graalvm

27. Vlew! :)